package com.method.demo;

public class Demo01 {
    public static void main(String[] args) {
        eat();
        sing();
        dance();
    }
    public static void eat(){
        System.out.println("吃饭");
        sing();
    }
    public static void sing(){
        System.out.println("唱歌");
    }
    public static void dance(){
        System.out.println("跳舞");
        sing();
    }
}
